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Agate Engagement Rings

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Gemstone: Agate
Unique Black Opal Black Agate Engagement Ring 14K Yellow Gold
Unique Black Opal Black Agate Engagement Ring 14K Yellow Gold

Unique Black Opal Black Agate Engagement Ring 14K Yellow Gold

Located in Suwanee, GA

Unique Black Opal Black Agate Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one o...

Category

2010s American Arts and Crafts Agate Engagement Rings

Materials

Opal, Agate, Tsavorite, Yellow Gold, Gold, 14k Gold

Late 18th Century Moss Agate Ring
Late 18th Century Moss Agate Ring

Late 18th Century Moss Agate Ring

Located in Firenze, IT

Period: Late 18th century Provenance: England Ring size: 6 Weight: 2.9 gr Questo anello in agata muschiata, di provenienza inglese e databile intorno al 1780, è caratterizzato da un...

Category

Late 18th Century British Georgian Antique Agate Engagement Rings

Materials

Agate, 18k Gold, Yellow Gold

Vintage Red Agate and Diamond Filigree Ring of 14k Gold
Vintage Red Agate and Diamond Filigree Ring of 14k Gold

Vintage Red Agate and Diamond Filigree Ring of 14k Gold

Located in Lewisburg, PA

Striking in both color and composition, this Art Deco ring (circa 1920s) showcases a rich, deep orange-red agate, gracefully framed by lace-like filigree detailing and accented with two glittering diamonds. The contrast between the warm agate and the shimmer of diamonds epitomizes the elegance and geometry synonymous with the Art Deco period. Expertly crafted in 14k gold, the ring blends intricate openwork with a strong architectural presence—hallmarks of 1920s jewelry...

Category

Early 20th Century Art Deco Agate Engagement Rings

Materials

Agate, Diamond, 14k Gold

Victorian 14k Moss Agate Ring
Victorian 14k Moss Agate Ring

Victorian 14k Moss Agate Ring

Located in Narberth, PA

A stunning moss agate ring from the Victorian (ca1880s) era! Crafted in 14k yellow gold, this lovely piece features an oval-shaped moss agate cabochon held within a smooth and simple...

Category

1880s Victorian Antique Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

14k Yellow Gold Vintage Agate Intaglio Signet Ring
14k Yellow Gold Vintage Agate Intaglio Signet Ring

14k Yellow Gold Vintage Agate Intaglio Signet Ring

Located in New York, NY

Discover the timeless elegance of our Vintage Agate Intaglio Ring, crafted from luxurious 14k yellow gold. This exquisite piece features a striking red stone at its center, beautiful...

Category

20th Century Modern Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring
Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring

Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring

By Van Cleef & Arpels

Located in New York, NY

A Van Cleef & Arpels Floral-Trio with Emerald, Ruby, and Sapphire Flowers with Diamonds in 18 Karat Yellow Gold. Total Weight: 4.24 grams, Ring Size US 4.50. SKU: 164-CEAJQW

Category

20th Century Agate Engagement Rings

Materials

Agate, Diamond, White Diamond, Blue Diamond, Emerald, Ruby, Sapphire, 18...

1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring
1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring

1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring

Located in Osprey, FL

♥ A stunning 14k white gold kite-shape moss agate bezel set engagement ring. ♥ Low profile setting. ♥ The ring head is 14.9mm long x 12.1mm wide. ♥ Ring size: US Size 6.5 (Free re...

Category

2010s American Agate Engagement Rings

Materials

Agate, Gold, White Gold

1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring
1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring

1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring

Located in Hicksville, NY

Year: 1931 (Engraved on inner shank) Item Details: Ring Size: 5.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5 grams Center Diamond Details: 1.00ct, Natural Diamond, Ol...

Category

1930s Art Deco Vintage Agate Engagement Rings

Materials

Agate, Diamond, Platinum

Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4 #18097
Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4 #18097

Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4 #18097

Located in Washington Depot, CT

Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4- This elegant ring features one moss agate - also known as picture agate - gemstone (14 mm x 8 mm) set in classic 14K yellow gold. Shank: 2 mm...

Category

20th Century Agate Engagement Rings

Materials

Agate, 14k Gold, Yellow Gold

Antique 14k Gold Banded Agate Ring Engagement Signet Box
Antique 14k Gold Banded Agate Ring Engagement Signet Box

Antique 14k Gold Banded Agate Ring Engagement Signet Box

Located in Berlin, DE

An antique 14K gold banded Agate ring circa 1930 size 6.5 US / 53 EU accompanied by a fitt V. Makhalova total weight - 2.19 grams stone measureme...

Category

Mid-20th Century French Art Nouveau Agate Engagement Rings

Materials

Agate, Chalcedony, 14k Gold, Yellow Gold

Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring
Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring

Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring

Located in Philadelphia, PA

Centering an oval-shaped tablet of agate measuring 8.0 x 15.0 mm Banded opaque white and reddish orange - carved with cameo Depicting the Greek goddess Nike - winged with palm branc...

Category

1870s Victorian Antique Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Burle Marx Brazil 18Kt yellow Gold Forma Livre Agate Ring
Burle Marx Brazil 18Kt yellow Gold Forma Livre Agate Ring

Burle Marx Brazil 18Kt yellow Gold Forma Livre Agate Ring

By Burle Marx

Located in Aventura, FL

This striking Burle Marx ring showcases a bold, sculptural design in yellow gold with a matte, textured finish, set with a natural agate cabochon in warm honey, cream, and deep red t...

Category

20th Century Agate Engagement Rings

Materials

Agate, Fire Agate, Gold, 18k Gold, Yellow Gold, Enamel

Diana M. 15.03 Fancy Intense Yellow VS2 Diamond Engagement Ring
Diana M. 15.03 Fancy Intense Yellow VS2 Diamond Engagement Ring

Diana M. 15.03 Fancy Intense Yellow VS2 Diamond Engagement Ring

By Diana M. Jewels

Located in New York, NY

Magnificent platinum and 18kt yellow gold fancy yellow diamond engagement ring with center GIA certified 15.03 Carats Fancy Intense Yellow VS2 Radiant cut diamond set with two triang...

Category

21st Century and Contemporary American Agate Engagement Rings

Materials

Agate, Diamond, Platinum

White Agate Diamond 18 Karat Rose Gold Rose Theme Flowers Floral Statement Ring
White Agate Diamond 18 Karat Rose Gold Rose Theme Flowers Floral Statement Ring

White Agate Diamond 18 Karat Rose Gold Rose Theme Flowers Floral Statement Ring

By Galt & Bro. Jewelers

Located in Tysons, VA

A study in elegance, form, and shimmer. This captivating ring features a delicate 18K rose gold flower motif, intricately designed with sparkling diamond accents around a white agat...

Category

21st Century and Contemporary Agate Engagement Rings

Materials

Agate, Diamond, 18k Gold, Rose Gold

Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone
Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone

Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone

Located in Bangkok, TH

Beautiful Green Agate Pair Gemstone, available for sale at wholesale price, natural high-quality 7.25 carats flawless Transparency Translucent clarity, cert...

Category

21st Century and Contemporary Indian Modern Agate Engagement Rings

Materials

Agate

Blue Agate & Diamonds Butterfly Sweet 18K White Gold Ring
Blue Agate & Diamonds Butterfly Sweet 18K White Gold Ring

Blue Agate & Diamonds Butterfly Sweet 18K White Gold Ring

By Unbranded

Located in Tysons, VA

Color: 18K White Gold Materials: "2 Blue Agate 7.92 CT 86 White Diamonds 0.57 CT 18KW 5.94 GM (WBTT)" 18K Gold & Precious Diamond & Gemstone Animal & Fantasy Jewelry Our Animal and...

Category

21st Century and Contemporary Agate Engagement Rings

Materials

Agate, Diamond, 18k Gold, White Gold

Related Items
14K Yellow Gold Ruby, Opal and Diamond Ring
14K Yellow Gold Ruby, Opal and Diamond Ring

14K Yellow Gold Ruby, Opal and Diamond Ring

Located in Hicksville, NY

Year: 1940s Item Details: Ring Size: 8 (Sizable) Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 3.1 grams Diamond Details: .10ct, Transitional Round, J color, I1 Clarit...

Category

1940s Vintage Agate Engagement Rings

Materials

Gold, 14k Gold, Yellow Gold

Exquisite Pave Van Cleef & Arpels Diamond Ring
Exquisite Pave Van Cleef & Arpels Diamond Ring

Exquisite Pave Van Cleef & Arpels Diamond Ring

By Van Cleef & Arpels

Located in Chicago, IL

Presenting a stunning Van Cleef & Arpels ring, featuring approximately 0.6 carats total weight of dazzling diamonds, predominantly in the E-F color range and VVS clarity. This exquis...

Category

2010s French Contemporary Agate Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

14K Yellow Gold Opal Doublet and Diamond Cocktail Ring
14K Yellow Gold Opal Doublet and Diamond Cocktail Ring

14K Yellow Gold Opal Doublet and Diamond Cocktail Ring

Located in Hicksville, NY

Year: 2000s Item Details: Ring Size: 7 Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 4.4 grams Details: Center Opal: Doublet, Color Play of Red, Green, Blue The opal i...

Category

21st Century and Contemporary Contemporary Agate Engagement Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Vintage Moss Agate and 9 Carat Gold Ring
Vintage Moss Agate and 9 Carat Gold Ring

Vintage Moss Agate and 9 Carat Gold Ring

Located in Chipping Campden, GB

This wonderful moss agate stone has marbling of deep green and amber colour running through. Surrounding the stone there is a rope twist frame and si...

Category

1950s British Modern Vintage Agate Engagement Rings

Materials

Agate, Gold

Victorian 14k Gold Banded Agate Intaglio Signet Ring with Shield
Victorian 14k Gold Banded Agate Intaglio Signet Ring with Shield

Victorian 14k Gold Banded Agate Intaglio Signet Ring with Shield

Located in Venice, CA

Set in 14k gold, the banded agate intaglio ring is hand-carved with a unique image: a shield topped by a knight’s helmet and a plume of feathers. T...

Category

1880s European Victorian Antique Agate Engagement Rings

Materials

Agate, 14k Gold, Yellow Gold

Van Cleef & Arpels Diamond & Ruby Yellow Gold Ring
Van Cleef & Arpels Diamond & Ruby Yellow Gold Ring

Van Cleef & Arpels Diamond & Ruby Yellow Gold Ring

By Van Cleef & Arpels

Located in New York, NY

This Van Cleef & Arpels ring contains 12 round brilliant cut diamonds weighing approximately 0.25 carats total and 36 round mixed cut rubies mounted in y...

Category

1970s French Vintage Agate Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Van Cleef & Arpels Ruby and Diamond Ring, circa 1960
Van Cleef & Arpels Ruby and Diamond Ring, circa 1960

Van Cleef & Arpels Ruby and Diamond Ring, circa 1960

By Van Cleef & Arpels

Located in London, GB

Van Cleef & Arpels ruby and diamond ring. Centrally set with five rectangular tallow cut natural unenhanced rubies in open back channel settings with a combined approximate weight of...

Category

1960s French Vintage Agate Engagement Rings

Materials

Diamond, Ruby, Yellow Gold

Family Crest Signet Ring Vintage 14k Yellow Gold Blue Agate Large Oval Sz 6
Family Crest Signet Ring Vintage 14k Yellow Gold Blue Agate Large Oval Sz 6

Family Crest Signet Ring Vintage 14k Yellow Gold Blue Agate Large Oval Sz 6

Located in Torrance, CA

Stylish vintage family crest signet ring crafted in 14 karat yellow gold. Blue agate measures 24mm x 14mm. The agate is in very good condition and free of cracks or chips. Blue agate intaglio features an elaborate family crest. The long oval signet mount makes a great statement on the hand. The low rise ring...

Category

Mid-20th Century Unknown Modern Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Art Deco Moss Agate and 9 Carat Gold Ring
Art Deco Moss Agate and 9 Carat Gold Ring

Art Deco Moss Agate and 9 Carat Gold Ring

Located in Chipping Campden, GB

This wonderful moss agate stone has marbling of deep green and amber colour running through. Surrounding the stone there is a simple frame and simple...

Category

1920s British Art Deco Vintage Agate Engagement Rings

Materials

Agate, Gold

Floral Color Ruby, Emerald , Sapphire & Diamond Ring
Floral Color Ruby, Emerald , Sapphire & Diamond Ring

Floral Color Ruby, Emerald , Sapphire & Diamond Ring

Located in New York, NY

This ring, originating from the early 20th century, is a beautiful amalgamation of precious gemstones, featuring a total diamond weight of 1.08 carats and an additional 0.85 carats o...

Category

20th Century Indian Retro Agate Engagement Rings

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold

Previously Available Items
A Georgian/Early 19th Century Gold Double Heart Ring — Denditri Agate and Rubies
A Georgian/Early 19th Century Gold Double Heart Ring — Denditri Agate and Rubies

A Georgian/Early 19th Century Gold Double Heart Ring — Denditri Agate and Rubies

Located in London, GB

What makes this piece unique or special? This is a rare surviving example of a Georgian "twin hearts" or "double hearts" lover's ring — one of the most potent symbols in 18th-century...

Category

Late 18th Century British Georgian Antique Agate Engagement Rings

Materials

Agate, Ruby, Gold

Victorian 10k Moss Agate Ring
Victorian 10k Moss Agate Ring

Victorian 10k Moss Agate Ring

Located in Narberth, PA

A lovely moss agate ring from the Victorian (ca1880) era! This wonderful piece features a lovely moss agate stone held within a rectangular-shaped 10k yellow gold bezel setting. The ...

Category

1880s Victorian Antique Agate Engagement Rings

Materials

Agate, Gold, 10k Gold

Georgian Dendritic Agate and Garnet Mourning Ring of 18k Gold
Georgian Dendritic Agate and Garnet Mourning Ring of 18k Gold

Georgian Dendritic Agate and Garnet Mourning Ring of 18k Gold

Located in Lewisburg, PA

A beautiful mourning ring from the Georgian era! This special antique treasure commemorates the passing of Thomas Ogilvy in 1766. The face of the 18k gold ring features a dendritic ...

Category

Mid-18th Century Antique Agate Engagement Rings

Materials

Agate, Garnet, 18k Gold, Enamel

Antique roman intaglio ring on agate figuring Athena
Antique roman intaglio ring on agate figuring Athena

Antique roman intaglio ring on agate figuring Athena

Located in PARIS, FR

Antique yellow gold ring set with a roman intaglio on agate, probably depicting Athena in profile. Antique ring in 18k (750°/°°) yellow gold set with a Roman intaglio on 3-layer aga...

Category

19th Century Antique Agate Engagement Rings

Materials

Agate, 18k Gold

18K Yellow Gold Blue Agate Cameo Ring #17989
18K Yellow Gold Blue Agate Cameo Ring #17989

18K Yellow Gold Blue Agate Cameo Ring #17989

Located in Washington Depot, CT

18K Yellow Gold Blue Agate Cameo Ring Crafted from lustrous 18 karat yellow gold, this ring features a delicate cameo carved from agate. Perfect...

Category

20th Century Agate Engagement Rings

Materials

Agate, Gold, 18k Gold, Yellow Gold

Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 #17770
Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 #17770

Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 #17770

Located in Washington Depot, CT

Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 This breath-taking ring is crafted from 14 karat yellow gold and features a stunning bezel set, translucent dendritic m...

Category

20th Century Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold
Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold

Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold

Located in Suwanee, GA

Unique Design Australian Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold. Design Idea: Lately, I've been smitten with black agate in my designs. This side ston...

Category

2010s American Arts and Crafts Agate Engagement Rings

Materials

Agate, Diamond, Opal, Black Opal, Yellow Gold

Antique 15ct Gold Banded Agate & Diamond Ring
Antique 15ct Gold Banded Agate & Diamond Ring

Antique 15ct Gold Banded Agate & Diamond Ring

Located in Brighton, GB

Antique Banded Agate Ring 15ct Gold Tested Circa 1920’s Lovely, banded agate stone set with a centre, old cut diamond. Mounted on a 15ct yellow gold band. Measures approximat...

Category

Early 20th Century English Agate Engagement Rings

Materials

Agate, Diamond, Gold, 15k Gold

Set for Jennifer
Set for Jennifer

Set for Jennifer

Located in Berlin, DE

Free shipping. Tax no included. No Return, No Refund

Category

2010s German Aesthetic Movement Agate Engagement Rings

Materials

Agate, Amethyst